Rzeczownik z ang. na O
- Orange
- Owl
- Oil
- Octopus
- Onion
- Oak
- Oven
- object
- office
- Ostrich
- Olive
- Order
- Orgasm
- Ocean
- October
- Open
- Oat
- one
- Oval
- Out
- Oyster
- Opera
- owen
- Ornament
- Orphan
- Other
- Owner
- Old
- Opportunity
- Oracle
- Opium
- Oman
- Oral
- Online
- Opener
- only
- Over
- Oatmeal
- okay
- Okey
- Our
- Oxygen
- officer
- Orchestra
- Odd
- Orangutan
- Otter
- Opening
- offer
- Orc
- opposite
- organ
- Oats
- Oscar
- Olive oil
- Ocular
- Organization
- Older
- Orca
- Oreo
- Opal
- olives
- Outlet
- Okno
- Outside
- operator
- Olivia
- obstacle
- Ore
- omen
- Oak wood
- Ornitology
- omega
- oh my god
- original
- o'block
- Option
- Oculus
- own
- omlette
- Ozone
- Ork
- Ointment
- Orb
- Oath
- Obviously
- Ogre
- Optimist
- Overthinking
- Oklahoma
- Optitian
- ono
- Ordinary
- orange juice
- obesity
- Obvious
- organism
- Opinion
- Ombre
- Occasion
Les mots dans la liste Rzeczownik z ang. na O proviennent des joueurs du jeu de mots Le Petit Bac.